Results 191 to 200 of about 18,922 (223)

Bioecology of Electric Fish (Actinopterygii: Gymnotiformes)

Middle East Research Journal of Biological Sciences
The poraquê has an elongated and cylindrical body, with just one anal fin, which extends across almost the entire abdomen it resembles the shape of an eel. Its head is flat and its mouth is equipped with a row of sharp, conical teeth. The color of this animal is always very dark, but the ventral part of the body is yellowish and they have poor vision ...
Carlos Henrique Marchiori, Marco Vinícios de Oliveira Santana, Klebert de Paula Malheiros   +2 more
openaire   +1 more source

Die Bauchschuppen vonMoythomasia nitida Gross (Pisces, Actinopterygii)

Paläontologische Zeitschrift, 1972
In einem Versuch, die Orientierung der Bauchschuppen-Schragreihen bei dem devonischen PalaeoniscoidenMoythomasia nitida zu klaren, werden drei verwendbare Exemplare dieser Form des Actinopterygiermaterials aus dem Plattenkalk der Paffrather Mulde angefuhrt. Bei diesen ziehen samtliche Bauchschuppenreihen zwischen Brustflossen und Analflosse nach antero-
openaire   +1 more source

?????????????????? ???????? (Teleostei, Actinopterygii) ???????????????? ?????????????? ?? ???????????????? ???? ?????????????????????????????? ?????????????? ?????????????? (??????????????)

2019
???? ???????? ?????????????????????????????? ?????????????????????? ???????????????????????? ???????? ???????????????????? ?????????????? ???????????????????????????? 20 ??????????, ?????????????????????? ?? 14 ??????????, 4 ???????????????????? 4 ?????????????? (Cypriniformes, Siluriformes, Esociformes, Perciformes). ???? ?????????????????? ???????????
openaire   +1 more source

?????????????? ?????? ???????? Perca (Actinopterygii, Percidae) ???? ?????????????????? ???????????????? ?????????????? ?????? ?????????????????? ????????????

2019
???????????? ???????????????????? ?????????????????????? ???????????????? ???????????????? ???????????? ???????????? ???? ?????????????????? ???????????????? ?????????????? ?? ???????????????? ???????????? ?????????????? ????????????. ???????????? Perca sp. ?????????????????? ?? ???????????????????? ???? ??????????????????????????????, ?????????????????
openaire   +1 more source

Revision of the family Samaridae (Pleuronectiformes: Actinopterygii).

2009
The family Samaridae has 28 nominal species or subspecies, 22 of which are recognized in this study. Four new species (Samariscus sp., Samaris sp., Samaris sp. 1 and S. sp. 2) are described, two species names resurrected (S. cacatuae and S. onatus) and two species (S. filipectoralis and S.
openaire   +2 more sources

Polymeric immunoglobulin receptor (pIgR) in ray-finned fish (Actinopterygii)

Fish and Shellfish Immunology, 2023
Beata Tokarz-Deptuła, Wiesław Deptuła
exaly  

?????????????????????? ?????????????????? ???????????? ?????????? Stizostedion volgensis (Actinopterygii, Percidae) ?? ??????????????: ??????????-?????????????????????????? ???????????????????????????? ?? ????????????

2014
?????????? ???????? ???? ?????????????? ???????????? ???????????? ?? ?????????????????????? ??????????????????????????, ?????? ??????????????????????. ???????? ?????????????????????? ???????????? ??????????????????. ???? ???????????????????? ?? ???????????????? ???????????? ?? ????????????????????, ?????????????????? ?? ???????????? ????????????????????
openaire   +1 more source

Developmental changes of opsin gene expression in ray-finned fishes (Actinopterygii)

Proceedings of the Royal Society B: Biological Sciences, 2022
Nik Lupše, Arnold Roger Bitja-Nyom, Zuzana Musilova   +2 more
exaly  

Pycnodont fishes (Actinopterygii, Pycnodontiformes) from the Upper Cretaceous (lower Turonian) Akrabou Formation of Asfla, Morocco

Cretaceous Research, 2020
Samuel La Cooper, David M Martill
exaly  

A diverse assemblage of pycnodont fishes (Actinopterygii, Pycnodontiformes) from the mid-Cretaceous, continental Kem Kem Group of south-east Morocco

Cretaceous Research, 2020
Samuel La Cooper
exaly